java-tutorials/core-java

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Core Java Cookbooks and Examples

Relevant Articles:

• Java Timer
• How to Run a Shell Command in Java
• MD5 Hashing in Java
• A Guide to Java Sockets
• Guide to the Fork/Join Framework in Java
• How to Print Screen in Java
• A Guide To Java Regular Expressions API
• Sorting in Java
• Getting Started with Java Properties
• Pattern Search with Grep in Java
• URL Encoding and Decoding in Java
• How to Create an Executable JAR with Maven
• How to Design a Genetic Algorithm in Java
• Basic Introduction to JMX
• AWS Lambda With Java
• Introduction to Nashorn
• Java Money and the Currency API
• JVM Log Forging
• Guide to sun.misc.Unsafe
• How to Perform a Simple HTTP Request in Java
• How to Add a Single Element to a Stream
• Kotlin Java Interoperability
• How to Find all Getters Returning Null
• How to Get a Name of a Method Being Executed?
• Converting a Stack Trace to a String in Java
• Introduction to Java Serialization
• Guide to UUID in Java
• Guide to Escaping Characters in Java RegExps
• Difference between URL and URI
• Broadcasting and Multicasting in Java
• Period and Duration in Java
• OutOfMemoryError: GC Overhead Limit Exceeded
• Creating a Java Compiler Plugin
• Quick Guide to Java Stack
• Guide to java.util.Formatter
• Guide to the Cipher Class
• Implementing a Binary Tree in Java
• A Guide to ThreadLocalRandom in Java
• Compiling Java *.class Files with javac
• A Guide to Iterator in Java
• The Trie Data Structure in Java
• Introduction to Javadoc
• Guide to Externalizable Interface in Java
• A Practical Guide to DecimalFormat
• How to Detect the OS Using Java
• ASCII Art in Java
• Finding Max/Min of a List or Collection
• What is the serialVersionUID?
• A Guide To UDP In Java
• A Guide to the Java LinkedList
• A Guide to the ResourceBundle
• Class Loaders in Java
• Java List UnsupportedOperationException
• Join and Split Arrays and Collections in Java
• Check If Two Lists are Equal in Java
• Sending Emails with Java
• Introduction to SSL in Java
• Java KeyStore API
• Double-Checked Locking with Singleton
• Guide to Java Clock Class
• Introduction to Creational Design Patterns
• Proxy, Decorator, Adapter and Bridge Patterns
• Singletons in Java
• Flyweight Pattern in Java
• The Observer Pattern in Java
• Service Locator Pattern
• The Thread.join() Method in Java
• Importance of Main Manifest Attribute in a Self-Executing JAR
• How to Get the File Extension of a File in Java
• Console I/O in Java
• Java Global Exception Handler
• Encrypting and Decrypting Files in Java
• How to Get the Size of an Object in Java
• Guide to Java Instrumentation
• Getting a File’s Mime Type in Java
• Common Java Exceptions
• Java Constructors vs Static Factory Methods
• Java List Initialization in One Line
• ClassCastException: Arrays$ArrayList cannot be cast to ArrayList
• Throw Exception in Optional in Java 8
• Add a Character to a String at a Given Position
• Calculating the nth Root in Java
• Convert Double to String, Removing Decimal Places
• Different Ways to Capture Java Heap Dumps
• ZoneOffset in Java
• Hashing a Password in Java
• Merging java.util.Properties Objects
• Understanding Memory Leaks in Java
• A Guide to SimpleDateFormat
• SSL Handshake Failures